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Enterprise Wide Disclosures
 3 Months Ended
Mar. 31, 2012
Enterprise Wide Disclosures [Abstract]  
Enterprise Wide Disclosures
Enterprise Wide Disclosures

The Company is a heavy civil contractor specializing in marine construction, and operates as a single segment, as each project has similar characteristics, includes similar services, has similar types of customers and is subject to the same regulatory environment.  The Company organizes and evaluates its financial information around each project when making operating decisions and assessing its overall performance.

The following table represents concentrations of revenue by type of customer for the three months ended March 31, 2012 and 2011.
 
Three months ended March 31,
 
 
2012
 
%
 
2011
 
%
 
Federal……..
$
12,716

 
25
%
 
$
36,645

 
46
%
 
State………..
7,520

 
15
%
 
11,587

 
15
%
 
Local……….
11,116

 
22
%
 
10,095

 
13
%
 
Private………
19,538

 
38
%
 
20,730

 
26
%
 
 
$
50,890

 
100
%
 
$
79,057

 
100
%
 

The Company’s long-lived assets are substantially located in the United States.